\begin{tabular}{l*{3}{c}}
\toprule
            &\multicolumn{1}{c}{\shortstack{Cand. wins,\\t+1}}&\multicolumn{1}{c}{\shortstack{Party wins,\\t+1}}&\multicolumn{1}{c}{\shortstack{Orient. wins,\\t+1}}\\\cmidrule(lr){2-2}\cmidrule(lr){3-3}\cmidrule(lr){4-4}
            &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}\\
\midrule
RD\_Estimate &       0.251&       0.133&       0.123\\
            &     (0.023)&     (0.027)&     (0.026)\\
\midrule
Robust p-value&       0.000&       0.011&       0.016\\
Observations&        7372&        5850&        6575\\
Polynomial order&           1&           1&           1\\
Bandwidth   &       0.050&       0.050&       0.050\\
Mean, left of threshold&       0.148&       0.267&       0.366\\
\bottomrule
\end{tabular}
